Контейнер QString, QMediaPlayer и QPixMap

vector<QVariant>

QMap <QString, QPair <QPixmap, QMediaPlayer> > map;

 QApplication a(argc, argv);
    QMap<QString,QPair<QPixmap*,QMediaPlayer*> >m;
    
    QPixmap *p=new QPixmap("p1.png");
    QPixmap *p1=new QPixmap("p2.png");
    
    QMediaPlayer *med=new QMediaPlayer;
    QMediaPlayer *me=new QMediaPlayer;
    
    med->setMedia(QUrl::fromLocalFile("music1.mp3"));
    me->setMedia(QUrl::fromLocalFile("music2.mp3"));
    
    m.insert("Let",QPair<QPixmap*,QMediaPlayer*>(p,med));
    m.insert("D",QPair<QPixmap*,QMediaPlayer*>(p1,me));
    
    QMapIterator<QString,QPair<QPixmap*,QMediaPlayer*> > i(m);
    while (i.hasNext()) {
        i.next();
       if(i.key()=="Let"){
           QLabel *lbl=new QLabel;
           lbl->setPixmap(*i.value().first);
           lbl->show();
           i.value().second->play();
       }
    }